|Year|Original title|English title|Role|Notes|
|---|---|---|---|---|
|1955|Ordet|The Word|Morten Borgen|directed by Carl Th. Dreyer|
|1942|Med forenede kræfter|||Propaganda film|
|1938|Bolettes brudefærd||Carpenter Kristiansen|based on Malberg's play|
|1938|Kongen bød||Jeppe||
|1937|Kloge Mand, Den|The Clever Man|Shoemaker||
|1936|Sol over Danmark|Sun Over Denmark|Pastor Nicolaj Jacobsen||
|1933|Kobberbryllup||Handelsgartner Johansen||
|1932|Paustians Uhr|Paustian's Clock|Mayor||
|1931|Præsten i Vejlby|The Vicar of Vejlby|Præsten Søren Quist|First Danish sound film|
|1930|Hr. Tell og søn|William Tell and Son|Uncle Jokum|Fy & Bi Film|
|1929|Højt paa en Kvist|||Fy & Bi Film|
|1925|Grønkøbings glade gavtyve|Pat and Patachon are Millionaires|Bank director|Fy & Bi Film|
|1924|Der Mann um Mitternacht|The Man at Midnight|Knut Hammerdal||
|1921|Det Største i Verden|Love that Lives|Thomas Ward|directed by Holger-Madsen|
|1920|Gudernes yndling|The Penalty of Fame|Pommel||
|1919|Krigsmillionæren|The Parvenu|Jensen|directed by Emanuel Gregers|
|1916|Udenfor loven|Outside the Law|Brown||
|1914|Tre indvendige Jomfruer|Three Maidens|||
|1914|Lejla|Lejla|Horse trainer||
|1913|Lille Klaus og store Klaus||Lille Klaus||
|1910|Dorian Grays Portræt|The Picture of Dorian Gray|||

Question: how many years had passed from malberg's first film to the first danish film with sound?
Answer: 21